Condition: 100% Brand New !#!amp!*! High Quality
Color for selection: Green， Red
Size: 10cmx9.5cmx9.5cm
Rated Power: 3W+3W
Frequency Response: 90Hz-20KHz
S/N Ration: !#!gt!*!83db
Input Power: 5V
Work Power: 3.7V
Weight: Approx. 380g/pc
Package Included:1x magic ball mini speaker (3D sound technology with 2.0 channel speaker system)
Application: Notebooks，desktops， cell phones， MP3， MP4， MP5， and other personalized music appreciation casual user